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Patent:US2927252

Patent:	US 2927252
Title:	Integrating Instrument
Date:	01.03.1960
Place:
Country:	USA
Person:	N. Hartley
Company:
Internal Links:	Planimeter
Keywords:
Link to the patent office: (without guarantee)	US2927252 (espacenet),  US2927252 (uspto)

Aus der Patentschrift US2927252

• DATUM: 01.03.1960
• TITEL: Integrating instrument
• PERSON: HARTLEY CONTROLS CORP
• Patent Family: ( Patent:US2709843, Patent:US2927252, Patent:US2958107 )